Could someone please help me with blender 2.57 startup problems?

Support Technical Support
1

Could someone please help me?
I just downloaded and installed it. I already found out some of the new stuff, but when I start it up, and try to change the thing that says interaction from default to maya or blender I get an error.
the error as displayed in the console is:


loading preset: C:\Users\me\AppData\Roaming\Blender Foundation\Blender\2.57\s
cripts\presets\keyconfig\maya.py
Traceback <most recent call last>:
  File "<string>", line 1, in <module>
  File "<string>", line 10, in <module>
AttributeError: 'UserPreferencesInput' object has no attribute 'invert_mouse_whe
el_Zoom'

location:C:\Users\me\AppData\Roaming\Blender Foundation\Blender\2.57\scripts\
modules\bpy\ops.py:179

location:C:\Users\me\AppData\Roaming\Blender Foundation\Blender\2.57\scripts\
modules\bpy\ops.py:179
Error: Traceback <most recent call last>:
  File "<string>", line 1, in <module>
  File "<string>", line 10, in <module>
AttributeError: 'UserPreferencesInput' object has no attribute 'invert_mouse_whe
el_zoom'

location:C:\Users\me\AppData\Roaming\Blender Foundation\Blender\2.57\scripts\
modules\bpy\ops.py:179

Traceback <most recent call last>:
  File "C:\Users\me\AppData\Roaming\Blender Foundation\Blender\2.57\scripts\s
tartup\bl_operators\presets.py", line 148, in execute
    bpy.ops.script.python_file_run<filepath=filepath>
  File "C:\Users\me\AppData\Roaming\Blender Foundation\Blender\2.57\scripts\m
odules\bpy\ops.py", line 179, in _call_
    ret = op_call<self.idname_py<>, None, kw>
RuntimeError: Error: Traceback <most recent call last>:
  File "<string>", line 1, in <module>
  File "<string>", line 10, in <module>
AttributeError: 'UserPreferencesInput' object has no attribute 'invert_mouse_whe
el_zoom'


location:C:\Users\me\AppData\Roaming\Blender Foundation\Blender\2.57\scripts\
modules\bpy\ops.py:179

location:C:\Users\me\AppData\Roaming\Blender Foundation\Blender\2.57\scripts\
modules\bpy\ops.py:179


Traceback <most recent call last>:
  Flile "C:\Users\me\AppData\Roaming\Blender Foundation\Blender\2.57\scripts\s
tartup\bl_operators\wm.py", line 908, in execute
    bpy.ops.script.execute_preset<filepath=filepath, menu_idname="USERPREF_MT_in
teraction_presets">
  Flile "C:\Users\me\AppData\Roaming\Blender Foundation\Blender\2.57\scripts\m
odules\bpy\osp.py", line 179, in _call_
    ret = op_call<self.idname_py<>, None, kw>
RuntimeError: Error: Traceback <most recent call last>:
  File "C:\Users\me\AppData\Roaming\Blender Foundation\Blender\2.57\scripts\s
tartup\bl_operators\presets.py", line 148, in execute
    bpy.ops.script.python_file_run<filepath=filepath>
  File "C:\Users\me\AppData\Roaming\Blender Foundation\Blender\2.57\scripts\m
odules\bpy\ops. py", line 179, in _call_
    ret = op_call<self.idname_py<>, None, kw>
RuntimeError: Error: Traceback <most recent call last>:
  File "<string>", line 1, in <module>
  File "<string>", line 10, in <module>
AttributeError: 'UserPreferencesInput' object has no attribute ' invert_mouse_whe
el_zoom'

location:C:\Users\me\AppData\Roaming\Blender Foundation\Blender\2.57\scripts\
modules\bpy\ops.py:179


location:C:\Users\me\AppData\Roaming\Blender Foundation\Blender\2.57\scripts\
modules\bpy\ops.py:179


location:<unknown location>:-1

location:<unknown location>:-1

could someone help me with this?